.logo {
    height: 50px;
    width: auto;
}
.title {
    font-size: 25px;
    color: cornflowerblue;
    font-family: "HarmonyOS Sans SC";
}
.control{
    width: 300px;
    height: 300px;
    font-size: 20px;
}
.div1{
    font-family: 微软雅黑;
    font-size: 10px;
}
